ST7263BE2 STMicroelectronics, ST7263BE2 Datasheet - Page 141

• Manufacturer Part Number: ST7263BE2
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
• Manufacturer: STMicroelectronics

Specifications of ST7263BE2

• 4, 8, 16 Or 32 Kbytes Program Memory: high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection

ST7263Bxx
13.3
13.3.1
NOT GUARANTEED
FUNCTIONALITY
IN THIS AREA
Operating conditions
Table 58.
Figure 54. f
Operating conditions with low voltage detector (LVD)
Subject to general operating conditions for V
page
Table 59.
1. Guaranteed by characterization - not tested in production.
2. The V
Symbol
Symbol
Vt
V
V
V
V
f
V
in production.
f
CPU
V
CPU
POR
hyst
T
IT+
DDA
SSA
IT-
DD
A
33.
8
4
2
0
[MHz]
2.5
DD
Low voltage reset threshold
(V
Low voltage reset threshold
(V
Hysteresis (V
V
rise time rate condition is needed to insure a correct device power-on and LVD reset. Not tested
Operating Supply Voltage
Analog reference voltage
Analog reference voltage
Operating frequency
Ambient temperature range
DD
DD
DD
General operating conditions
Operating conditions with LVD
CPU
rise time rate
rising)
falling)
3.0
maximum operating frequency versus V
Parameter
Parameter
IT+
- V
(2)
3.5
IT-
)
(1)
Doc ID 7516 Rev 8
4
V
50 V/ms
V
50V/ms
f
f
f
DD
DD
CPU
OSC
OSC
DD
4.5
Conditions
, f
max. variation
max. variation
= 8 MHz
= 24 MHz
= 12 MHz
CPU
Conditions
, and T
5
A
. Refer to
DD
V
V
Min
4
DD
0
SS
-
-
supply voltage
5.5
Electrical characteristics
Min
100
3.4
3.2
0.5
SUPPLY VOLTAGE [V]
Typ
Figure 12 on
5
-
-
-
-
-
FUNCTIONALITY
GUARANTEED
FROM 4 TO 5.5 V
Typ
175
3.7
3.5
-
Max
V
V
5.5
70
50
8
4
DD
SS
Max
220
4.0
3.8
141/186
MHz
Unit
V/ms
Unit
°C
mV
V
V
V